Description
Brand : CDH
Packings : 500 Gram
Grade : AR (Anhydrous)
PARAMETER LIMIT
- Description Colourless or white crystals or crystalline powder.
- Solubility Slowly soluble in hot water.
- Identification Passestest.
- Minimum assay 99.0%
- pH(5% aqueous solution ) 9.0-9.5
MAXIMUM LIMIT OF IMPURITIES
– Water 1.0%
– Chloride (CI) 0.0005%
– Sulphate (SO4) 0.0025%
– Phosphate (PO4) 0.001%
– Iron (Fe) 0.001%
– Heavy metals (Pb) 0.0005%
– Copper (Cu) 0.0005%